72527455

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:416

約数の個数: 64

約数和(自身を含む): 119927808

約数和(自身を除く): 47400353

約数列:

[1, 5, 7, 11, 13, 35, 43, 55, 65, 77, 91, 143, 215, 301, 337, 385, 455, 473, 559, 715, 1001, 1505, 1685, 2359, 2365, 2795, 3311, 3707, 3913, 4381, 5005, 6149, 11795, 14491, 16555, 18535, 19565, 21905, 25949, 30667, 30745, 43043, 48191, 72455, 101437, 129745, 153335, 159401, 188383, 215215, 240955, 337337, 507185, 797005, 941915, 1115807, 1318681, 1686685, 2072213, 5579035, 6593405, 10361065, 14505491, 72527455]

約数ペア:

[(1, 72527455), (5, 14505491), (7, 10361065), (11, 6593405), (13, 5579035), (35, 2072213), (43, 1686685), (55, 1318681), (65, 1115807), (77, 941915), (91, 797005), (143, 507185), (215, 337337), (301, 240955), (337, 215215), (385, 188383), (455, 159401), (473, 153335), (559, 129745), (715, 101437), (1001, 72455), (1505, 48191), (1685, 43043), (2359, 30745), (2365, 30667), (2795, 25949), (3311, 21905), (3707, 19565), (3913, 18535), (4381, 16555), (5005, 14491), (6149, 11795)]